71584964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 140616000

約数和(自身を除く): 69031036

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 149, 179, 244, 298, 358, 596, 671, 716, 1342, 1639, 1969, 2684, 3278, 3938, 6556, 7876, 9089, 10919, 18178, 21838, 26671, 36356, 43676, 53342, 99979, 106684, 120109, 199958, 240218, 293381, 399916, 480436, 586762, 1173524, 1626931, 3253862, 6507724, 17896241, 35792482, 71584964]

約数ペア:

[(1, 71584964), (2, 35792482), (4, 17896241), (11, 6507724), (22, 3253862), (44, 1626931), (61, 1173524), (122, 586762), (149, 480436), (179, 399916), (244, 293381), (298, 240218), (358, 199958), (596, 120109), (671, 106684), (716, 99979), (1342, 53342), (1639, 43676), (1969, 36356), (2684, 26671), (3278, 21838), (3938, 18178), (6556, 10919), (7876, 9089)]